#------------------------------------------------------------------------------ #$Date: 2013-03-28 18:17:04 +0200 (Thu, 28 Mar 2013) $ #$Revision: 77586 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/77/9007700.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9007700 loop_ _publ_author_name 'Gaudin, E.' 'Boucher, F.' 'Petricek, V.' 'Taulelle, F.' 'Evain, M.' _publ_section_title ; Structures and phase transitions of the A7PSe6 (A = Ag, Cu) argyrodite-type ionic conductors. II. beta- and gamma-Cu7PSe6 Note: T = 353 K ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 402 _journal_page_last 408 _journal_volume 56 _journal_year 2000 _chemical_formula_sum 'Cu6.996 P Se6' _chemical_name_common gamma-Cu7PSe6 _chemical_name_mineral gamma-Cu7PSe6 _space_group_IT_number 216 _symmetry_space_group_name_Hall 'F -4 2 3' _symmetry_space_group_name_H-M 'F -4 3 m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 10.1130 _cell_length_b 10.1130 _cell_length_c 10.1130 _cell_volume 1034.285 _diffrn_ambient_temperature 353 _exptl_crystal_density_diffrn 6.096 _[local]_cod_chemical_formula_sum_orig 'P Se6 Cu6.996' _cod_original_cell_volume 1034.284 _cod_database_code 9007700 _amcsd_database_code AMCSD#0009703 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2+y,1/2+z 1/2+x,y,1/2+z 1/2+x,1/2+y,z -z,x,-y -z,1/2+x,1/2-y 1/2-z,x,1/2-y 1/2-z,1/2+x,-y -y,z,-x -y,1/2+z,1/2-x 1/2-y,z,1/2-x 1/2-y,1/2+z,-x -x,y,-z -x,1/2+y,1/2-z 1/2-x,y,1/2-z 1/2-x,1/2+y,-z x,-z,-y x,1/2-z,1/2-y 1/2+x,-z,1/2-y 1/2+x,1/2-z,-y z,-y,-x z,1/2-y,1/2-x 1/2+z,-y,1/2-x 1/2+z,1/2-y,-x y,-x,-z y,1/2-x,1/2-z 1/2+y,-x,1/2-z 1/2+y,1/2-x,-z x,z,y x,1/2+z,1/2+y 1/2+x,z,1/2+y 1/2+x,1/2+z,y z,y,x z,1/2+y,1/2+x 1/2+z,y,1/2+x 1/2+z,1/2+y,x y,x,z y,1/2+x,1/2+z 1/2+y,x,1/2+z 1/2+y,1/2+x,z -z,-x,y -z,1/2-x,1/2+y 1/2-z,-x,1/2+y 1/2-z,1/2-x,y -y,-z,x -y,1/2-z,1/2+x 1/2-y,-z,1/2+x 1/2-y,1/2-z,x -x,-y,z -x,1/2-y,1/2+z 1/2-x,-y,1/2+z 1/2-x,1/2-y,z z,-x,-y z,1/2-x,1/2-y 1/2+z,-x,1/2-y 1/2+z,1/2-x,-y y,-z,-x y,1/2-z,1/2-x 1/2+y,-z,1/2-x 1/2+y,1/2-z,-x x,-y,-z x,1/2-y,1/2-z 1/2+x,-y,1/2-z 1/2+x,1/2-y,-z -x,z,-y -x,1/2+z,1/2-y 1/2-x,z,1/2-y 1/2-x,1/2+z,-y -z,y,-x -z,1/2+y,1/2-x 1/2-z,y,1/2-x 1/2-z,1/2+y,-x -y,x,-z -y,1/2+x,1/2-z 1/2-y,x,1/2-z 1/2-y,1/2+x,-z -x,-z,y -x,1/2-z,1/2+y 1/2-x,-z,1/2+y 1/2-x,1/2-z,y -z,-y,x -z,1/2-y,1/2+x 1/2-z,-y,1/2+x 1/2-z,1/2-y,x -y,-x,z -y,1/2-x,1/2+z 1/2-y,-x,1/2+z 1/2-y,1/2-x,z z,x,y z,1/2+x,1/2+y 1/2+z,x,1/2+y 1/2+z,1/2+x,y y,z,x y,1/2+z,1/2+x 1/2+y,z,1/2+x 1/2+y,1/2+z,x loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 P 0.00980 0.00980 0.00980 0.00000 0.00000 0.00000 Se1 0.01622 0.01622 0.01622 -0.00362 -0.00362 -0.00362 Se2 0.03300 0.03300 0.03300 0.00000 0.00000 0.00000 Se3 0.02730 0.02730 0.02730 0.00000 0.00000 0.00000 Cu1 0.04790 0.04790 0.05700 -0.00080 -0.00080 0.00400 Cu2 0.09000 0.09000 0.03000 -0.01900 -0.01900 0.06000 Cu3 0.24000 0.24000 0.24000 -0.10100 -0.10100 -0.10100 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv P 0.75000 0.75000 0.75000 1.00000 0.00980 Se1 0.87576 0.87576 0.87576 1.00000 0.01623 Se2 0.25000 0.25000 0.25000 1.00000 0.03300 Se3 0.50000 0.50000 0.50000 1.00000 0.02730 Cu1 0.07870 0.07870 0.26730 0.31400 0.05110 Cu2 0.01600 0.01600 0.27570 0.17900 0.06800 Cu3 0.12860 0.12860 0.37140 0.27000 0.24300